Isoxsuprine 40mg SR (Sustained Release) is a vasodilator medication used to improve blood flow by relaxing smooth muscles of blood vessels. It works by stimulating beta-adrenergic receptors, leading to dilation of peripheral blood vessels and improved circulation. The sustained-release formulation ensures gradual drug release over an extended period, providing prolonged therapeutic action with reduced dosing frequency. Isoxsuprine 40mg SR is commonly prescribed for peripheral vascular disorders, cerebrovascular insufficiency, and certain obstetric conditions requiring improved uterine blood flow. Key Features Sustained-release formulation for prolonged effect Enhances peripheral and uterine blood circulation Reduces vascular resistance Improves tissue oxygen supply